Date: Fri, 31 Jul 2009 20:54:28 GMT From: Gabor Pali <pgj@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 166871 for review Message-ID: <200907312054.n6VKsSZt083226@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=166871 Change 166871 by pgj@petymeg-current on 2009/07/31 20:54:03 Standardize and add header for multicast forwarding statistics. Affected files ... .. //depot/projects/soc2009/pgj_libstat/src/sys/netinet/ip_mroute.c#3 edit .. //depot/projects/soc2009/pgj_libstat/src/sys/netinet/ip_mroute.h#2 edit Differences ... ==== //depot/projects/soc2009/pgj_libstat/src/sys/netinet/ip_mroute.c#3 (text+ko) ==== @@ -143,12 +143,20 @@ mtx_init(&mrouter_mtx, "IPv4 multicast forwarding", NULL, MTX_DEF) #define MROUTER_LOCK_DESTROY() mtx_destroy(&mrouter_mtx) +static struct stat_header mrtstat_header = { + .sth_version = MRTSTAT_VERSION, + .sth_len = sizeof(struct mrtstat) +}; static struct mrtstat mrtstat; SYSCTL_STRUCT(_net_inet_ip, OID_AUTO, mrtstat, CTLFLAG_RW, &mrtstat, mrtstat, "IPv4 Multicast Forwarding Statistics (struct mrtstat, " "netinet/ip_mroute.h)"); +SYSCTL_STRUCT(_net_inet_ip, OID_AUTO, mrtstat_header, CTLFLAG_RD, + &mrtstat_header, stat_header, + "IPv4 Multicast Forwarding Statistics header"); + static u_long mfchash; #define MFCHASH(a, g) \ ((((a).s_addr >> 20) ^ ((a).s_addr >> 10) ^ (a).s_addr ^ \ ==== //depot/projects/soc2009/pgj_libstat/src/sys/netinet/ip_mroute.h#2 (text+ko) ==== @@ -205,20 +205,22 @@ /* * The kernel's multicast routing statistics. */ +#define MRTSTAT_VERSION 0x00000001 + struct mrtstat { - u_long mrts_mfc_lookups; /* # forw. cache hash table hits */ - u_long mrts_mfc_misses; /* # forw. cache hash table misses */ - u_long mrts_upcalls; /* # calls to multicast routing daemon */ - u_long mrts_no_route; /* no route for packet's origin */ - u_long mrts_bad_tunnel; /* malformed tunnel options */ - u_long mrts_cant_tunnel; /* no room for tunnel options */ - u_long mrts_wrong_if; /* arrived on wrong interface */ - u_long mrts_upq_ovflw; /* upcall Q overflow */ - u_long mrts_cache_cleanups; /* # entries with no upcalls */ - u_long mrts_drop_sel; /* pkts dropped selectively */ - u_long mrts_q_overflow; /* pkts dropped - Q overflow */ - u_long mrts_pkt2large; /* pkts dropped - size > BKT SIZE */ - u_long mrts_upq_sockfull; /* upcalls dropped - socket full */ + u_int64_t mrts_mfc_lookups; /* # forw. cache hash table hits */ + u_int64_t mrts_mfc_misses; /* # forw. cache hash table misses */ + u_int64_t mrts_upcalls; /* # calls to multicast routing daemon */ + u_int64_t mrts_no_route; /* no route for packet's origin */ + u_int64_t mrts_bad_tunnel; /* malformed tunnel options */ + u_int64_t mrts_cant_tunnel; /* no room for tunnel options */ + u_int64_t mrts_wrong_if; /* arrived on wrong interface */ + u_int64_t mrts_upq_ovflw; /* upcall Q overflow */ + u_int64_t mrts_cache_cleanups; /* # entries with no upcalls */ + u_int64_t mrts_drop_sel; /* pkts dropped selectively */ + u_int64_t mrts_q_overflow; /* pkts dropped - Q overflow */ + u_int64_t mrts_pkt2large; /* pkts dropped - size > BKT SIZE */ + u_int64_t mrts_upq_sockfull; /* upcalls dropped - socket full */ }; #ifdef _KERNEL
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